crash « graphics « iPhone iPad Media Q&A

1. iPhone app crashes on start-up, in stack-trace only messages from built-in frameworks    stackoverflow.com

My app some times crashes at start-up. In stack-trace only messages from built-in frameworks. An excerpt from a crash log:

OS Version:      iPhone OS 3.1.3 (7E18)
Report Version: ...

2. Why does CGPDFPageGetDrawingTransform() crash with SIGABRT when specifying a rotation?    stackoverflow.com

When I call CGPDFPageGetDrawingTransform() with a rotation argument, the application crashes. If I specify no rotation, there is no crash. Here is my drawLayer:inContext: method:

- (void)drawLayer:(CALayer*)layer inContext:(CGContextRef)context
{
CGContextSetRGBFillColor(context, 1.0, 1.0, 1.0, 1.0);
  ...

3. Quartz PDF API Causing Out of Memory Crashes    stackoverflow.com

I'm having crashing issues using the Quartz PDF API for iOS. At the moment I am compiling with the SDK 4.0 GM Seed and running on my 3.2 iPad (I have ...

4. Crash on CGPDFDocumentCreateWithURL    stackoverflow.com

I get an EXC_BAD_ACCESS on this code:

    NSURL *pdfURL = [NSURL URLWithString:path];
  pdf = CGPDFDocumentCreateWithURL((CFURLRef)pdfURL);
  CFRelease(pdfURL);

5. CGPDFDocumentRelease() crashes app, wrongly says already deallocated    stackoverflow.com

I am writing a PDF viewer for iOS. I obtain a reference to the pdf when I initialize my viewcontroller like,

pdf = CGPDFDocumentCreateWithURL((CFURLRef)pdfURL);

6. GraphicsServices: GSEventRunModal crash on iPhone    stackoverflow.com

Been looking through crash reports online, and this seems to be the main problem. Any idea what it is referring to? (Too many graphics, graphics are too heavy, etc.) I haven't had any ...

7. iPhone App Crashes on App Store build but not on Development build    stackoverflow.com

So here's the story. I submit the app to the App Store and before I do so, I check for bugs on devices (iPhone, iPod and iPad) and simulator. When ...

8. Apple zooming pdf viewer crashes    stackoverflow.com

I have used apple's zoomingpdfview to display a pdf file which contains many pages. I load a new page on swipe. It works just fine(all pages are properly loaded) if the ...